Home / 96,722,812.40-144,895,261.80-58,270,103.60

Finding the Fourth Proportional to 96,722,812.40, 144,895,261.80 and 58,270,103.60

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Solution

The fourth proportional to 96,722,812.40, 144,895,261.80 and 58,270,103.60 is: 87,291,319.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,722,812.40 : 144,895,261.80 = 58,270,103.60 : x
  2. Step 2: Convert to fraction form
    96,722,812.40/144,895,261.80 = 58,270,103.60/x
  3. Step 3: Cross multiply
    96,722,812.40x = 144,895,261.80 × 58,270,103.60
  4. Step 4: Simplify right side
    96,722,812.40x = 8,443,061,916,235,123
  5. Step 5: Solve for x
    x = 8,443,061,916,235,123/96,722,812.40
  6. Step 6: Final answer
    x = 87,291,319.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.